Izembek National Wildlife Refuge lies between the highly productive waters of the Bering Sea and the Gulf of Alaska. Within the heart of the Refuge is Izembek Lagoon, a 30-mile long and 5-mile wide coastal ecosystem that contains one of the world's...

This is Part 1 of 4 transcripts from the Patuxent Science Symposium, 75th Anniversary of the Patuxent Science Center. It includes speakers who talk about their time at working at Patuxent and some of the work they did. This transcript includes the...

This is Part 4 of 4 transcripts from the Patuxent Science Symposium, 75th Anniversary of the Patuxent Science Center. It includes speakers who talk about their time at working at Patuxent and some of the work they did. This transcript includes the...

This is Part 3 of 4 transcripts from the Patuxent Science Symposium, 75th Anniversary of the Patuxent Science Center. It includes speakers who talk about their time at working at Patuxent and some of the work they did. This transcript includes the...

This is Part 2 of 4 transcripts from the Patuxent Science Symposium, 75th Anniversary of the Patuxent Science Center. It includes speakers who talk about their time at working at Patuxent and some of the work they did. This transcript includes the...

This program is a cooperative effort between the US govenment, thel ocal community and industry. Here Mark Rukovishnikoff, St. Paul Tribal Government/ECO and Art Sowls of the U.S. Fish and Wildlife Service with rat prevention tools by harbor "Rat...

The motor vessel Tiglax is essential to managing the Alaska Maritime National Wildlife Refuge and collecting information on related marine resources. It is used mainly to transport Service personnel, equipment, and supplies between work sites...

Jonathan Van Ballenberghe is the filmmaker for "In the Company of Moose." This film chronicles Biologist Vic Van Ballenberghe who has spent more time living with wild moose in Denali National Park, Alaska than any other researcher in the world.

The habitat use information and Habitat Suitability Index (HSI) models presented in this document are intended for use in impact assessment and habitat management activities. Literature concerning the habitat requirements and preferences of...

In response to increased interest in the quality of playa lakes and their recognition of valuable wildlife habitat, the Arlington Field Office of the U.S. Fish and Wildlife Service, initiated a multi-year contaminants survey of playa lakes of the...

This is a plan to prevent zebra mussels and other aquatic nuisance species from spreading westward. This document includes background on the issue, including the current and potential impacts, ecological, economic and otherwise, the spread of these...

The habitat suitability index (HSI) model in this report on the diamond-back terrapin is intended for use in the U.S. Fish and Wildlife Service's (1980) habitat evaluation procedures for impact assessment and habitat management. The model was...

Biologists feared that the Wyoming toad was extinct until 1987 when a fisherman discovered a population at Mortenson Lake on Swanson’s land. The discovery created excitement about a chance to save the species and its habitat, and it led Swanson...

Biologists conducting research studies in late April for the Upper Colorado River Endangered Fish Recovery Program (Recovery Program) reported the captures of endangered fishes in sections of historic habitat on the Colorado and Yampa rivers where...